极限limx→0(e^x+sinx-1)/ln(1+x)=
问题描述:
极限limx→0(e^x+sinx-1)/ln(1+x)=
答
lim(x→0)(e^x+sinx-1)/ln(1+x) (ln(1+x)~x)
=lim(x→0)(e^x+sinx-1)/x (这是0/0型,运用洛必达法则)
=lim(x→0)(e^x+cosx)/1
=2